uAttend CB1500 Web-Based PIN Proximity Badge Time Clock. The CB1500 by uAttend is one of the most affordable time & attendance systems available today. Proximity badge punch or PIN punch, easy to use, and web-based. Use your existing internet connection. With plug and play ethernet capability, you just plug this device into your router or network, then log onto your uAttend account using any internet browser (works with Windows, Mac or Linux). Login anywhere, anytime, from any PC that has internet access and view hours, run reports, make changes and run payroll reports. Extremely affordable monthly subscription fees are required to use the uAttend time clocks (no contract required). It doesn't get any easier than this!